Jan ( N = 1015 )
Feb ( N = 945 )
Mar ( N = 1049 )
Apr ( N = 998 )
May ( N = 1072 )
Jun ( N = 1045 )
Jul ( N = 1084 )
Aug ( N = 1051 )
Sep ( N = 1049 )
Oct ( N = 1056 )
Nov ( N = 1015 )
Dec ( N = 989 )